Frequently Asked Questions

ToolsFree.org is a free collection of online developer and productivity tools — JSON formatter, URL encoder, word counter, QR code generator, and more. All tools run in your browser with no signup required.

Yes. All tools are free with no premium tier, no usage limits, and no account required. The site is supported by non-intrusive advertising.

No. Every tool works immediately without registration, email verification, or payment information.

No. All tool processing happens in your browser using JavaScript. The text, JSON, URLs, and passwords you enter never leave your device and are never sent to our servers.

Because processing is client-side, our tools are safer than server-based alternatives for confidential data. However, always follow your organization's security policies. Never paste production secrets into untrusted websites if your policy prohibits it.

We use analytics and advertising cookies (Google Analytics, AdSense). We do not use cookies to track tool input. Read our Cookie Policy for details.

Yes. ToolsFree.org is fully responsive and optimized for smartphones and tablets. Visit our All Tools page to browse every tool on mobile.

After the initial page load, most tools work offline since processing is client-side. You need internet only to load the page the first time.

All modern browsers: Chrome, Firefox, Safari, Edge, and Opera. Tools require JavaScript enabled.

Absolutely. Visit our Contact page and tell us what you need. Popular requests include regex testers, Markdown preview, and HTML encoders.

We publish Privacy Policy, Terms of Service, Cookie Policy, and Disclaimer pages for full legal details.

Email us at contact@toolsfree.org or use the form on our Contact page.